Other Bachelor Degree- ADVANCED DIGITAL PROCESS CONTROL(Karunya University, Coimbatore-2010)
Saturday, 24 August 2013 07:24anudouglas
Karunya University
(Karunya Institute of Technology and Sciences)
(Declared as Deemed to be University under Sec.3 of the UGC Act, 1956)
End Semester Examination – November/December 2010
Subject Title: ADVANCED DIGITAL PROCESS CONTROL Time : 3 hours
Subject Code: 09EI305 Maximum Marks: 100
Answer ALL questions (5 x 20 = 100 Marks)
1. a. Explain the concept of bilinear transformation. (10)
b. Determine the inverse Z-Transform of the following (10)
F [Z] = 1 / 1 - 1.5Z-1 + 0.5Z-2
(OR)
2. a) Derive the steady state error analysis for sampled data control systems . (10)
b) What is Jury’s stability test? Obtain the stability of the following characteristic
equation using Jury’s stability test. (10)
F [Z] = Z4 – 1.9 Z3 +2.04 Z2 - 0.268Z + 0.2
3. a. Explain Digital PID control algorithm. (10)
b. Design a deadbeat algorithm for the process Gp(S) = (10)
(OR)
4. Write short notes on:
a. Implementation of control algorithm using microprocessor. (10)
b. Dahlin’s algorithm. (10)
5. Write short notes on:
a. SKIP and MCR functions (10)
b. Discuss about PLC Input/Output modules. (10)
(OR)
6. Write a rule to draw a PLC Ladder diagram. Draw PLC Ladder diagram for any process control application.
7. Compulsory:
a. Explain PLC advanced intermediate function utilizing digital bits. (10)
b. Write short notes on PLC installation and networking of PLC. (10)
8. Explain with a suitable diagram how the stepper motor is interfaced to computer.
(OR)
9. Explain with a suitable diagram how the level and temperature control is obtained using microprocessor.
| Earning: ₹ 0.00/- |
